TRI facility · TRI 2024 reporting year

Ozona Gas Plant

Total reported releases 929k lb rose by an order of magnitude year over year (+3277%).

HWY 163 2M S, Ozona, Texas · 211130 · Natural Gas Processing · operated by Phillips 66 Co

TOTAL RELEASES · 20222024
Bar chart of annual values from 2022 to 2024, in lb. Most recent year (2024): 929k.929k'22'23'24929k
Anomaly engine

Notable Signals

YEAR-OVER-YEAR SURGE · RELEASE SHIFT

Toluene

Toluene releases at Ozona Gas Plant rose from 2k lb to 70k lb (37.9×) between 2023 and 2024.

YEAR-OVER-YEAR SURGE · RELEASE SHIFT

Cyclohexane

Cyclohexane releases at Ozona Gas Plant rose from 8k lb to 310k lb (37.4×) between 2023 and 2024.

YEAR-OVER-YEAR SURGE · RELEASE SHIFT

n-Hexane

n-Hexane releases at Ozona Gas Plant rose from 12k lb to 452k lb (37.0×) between 2023 and 2024.

Chemicals reported · most recent year

What This Facility Releases

RESPIRATORYCAS 110-54-3

n-Hexane

452k lb · +3604% YoY

n-Hexane volumes here are too small to anchor a multi-year trend; YoY movement is still shown above.

GENERALCAS 110-82-7

Cyclohexane

310k lb · +3641% YoY

Cyclohexane volumes here are too small to anchor a multi-year trend; YoY movement is still shown above.

RESPIRATORYCAS 108-88-3

Toluene

70k lb · +3691% YoY

Toluene volumes here are too small to anchor a multi-year trend; YoY movement is still shown above.

RESPIRATORYCAS 1330-20-7

Xylene (mixed isomers)

57k lb · +3689% YoY

Xylene (mixed isomers) volumes here are too small to anchor a multi-year trend; YoY movement is still shown above.

CARCINOGENCAS 71-43-2

Benzene

23k lb · +611% YoY

Benzene concentrations have more than doubled since 2023.

CARCINOGENCAS 100-41-4

Ethylbenzene

14k lb · +3580% YoY

Ethylbenzene volumes here are too small to anchor a multi-year trend; YoY movement is still shown above.

RESPIRATORYCAS 67-56-1

Methanol

2k lb · YoY

Methanol volumes here are too small to anchor a multi-year trend; YoY movement is still shown above.

Equity context · ACS 2018-2022 block-group demographics

Who Lives Next To This Facility

Within 3 miles of this facility (4 Census block groups, population-weighted demographics): a population of 2,316. Why we surface this →

POPULATION SHARE
17.7%

Low-income

POPULATION SHARE
70.4%

People of color

POPULATION SHARE
0.0%

Under age 5

POPULATION SHARE
28.7%

Over age 64

Source: Census ACS 2018-2022 block-group demographics, population-weighted across the 3-mile buffer around this facility (from USEPA-clone/EJAM-open blockgroupstats). Indicator-level percentile and EJ-disparity scores are surfaced on the county page and the state page — they describe wider regional exposure burdens, not effects attributable to a single facility.

Source. EPA Toxics Release Inventory · retrieved 2026-05-07. Reporting year 2024. TRI is a federal public-domain dataset under 17 USC §105.

What this is not. TRI quantifies releases reported by the facility under EPCRA §313 — not ambient air or water concentrations measured at receptors. We do not attribute individual health outcomes to specific facilities; that exceeds what the data can support.